1. , , and , Proc. 7th Internat. Conf. Positron Annihilation, New Delhi (India), Ed. , and , World Scientific Publ. Co., Singapore 1985 (p. 561).
2. , , and , Proc. 6th Internat. Conf. Vacancies and Interstitials in Metals and Alloys, Berlin (West) 1986, Ed. H. Wollenbergeb, and C. Abromeit, in: Mater. Sci., 1987 (p. 721)
3. PFPOSFIT: A new version of a program for analysing positron lifetime spectra with non-Gaussian prompt curve
4. Neutron radiation defects in bismuth and tellurium-doped bismuth
5. to be published.